The Glutathione System: A Journey from Cyanobacteria to Higher Eukaryotes Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Glutathione reductase CRISPR Knockout and Activation Products (h) SCBT Santa Cruz Biotechnology Glutathione Facilitates Antibiotic Resistance and Photosystem I Stability during Exposure to Gentamicin in Cyanobacteria Applied and Environmental Microbiology